/********************************************************************************************************
 * @file ProvisioningInvitePDU.java
 *
 * @brief for TLSR chips
 *
 * @author telink
 * @date Sep. 30, 2017
 *
 * @par Copyright (c) 2017, Telink Semiconductor (Shanghai) Co., Ltd. ("TELINK")
 *
 *          Licensed under the Apache License, Version 2.0 (the "License");
 *          you may not use this file except in compliance with the License.
 *          You may obtain a copy of the License at
 *
 *              http://www.apache.org/licenses/LICENSE-2.0
 *
 *          Unless required by applicable law or agreed to in writing, software
 *          distributed under the License is distributed on an "AS IS" BASIS,
 *          WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *          See the License for the specific language governing permissions and
 *          limitations under the License.
 *******************************************************************************************************/
package com.telink.ble.mesh.core.provisioning.pdu;


/**
 * This class represents a Provisioning Invite PDU (Protocol Data Unit) used in the provisioning process.
 * It implements the ProvisioningStatePDU interface.
 * The attentionDuration field represents the duration of attention required by the receiver of the invite.
 * The toBytes() method converts the PDU object to a byte array.
 * The getState() method returns the type of the PDU, which is TYPE_INVITE for the Provisioning Invite PDU.
 */
public class ProvisioningInvitePDU implements ProvisioningStatePDU {


    // Attention Timer state
    public byte attentionDuration;

    /**
     * constructor
     *
     * @param attentionDuration attention
     */
    public ProvisioningInvitePDU(byte attentionDuration) {
        this.attentionDuration = attentionDuration;
    }

    /**
     * Converts the PDU to a byte array.
     *
     * @return The byte array representation of the PDU.
     */
    @Override
    public byte[] toBytes() {
        return new byte[]{attentionDuration};
    }

    /**
     * Gets the state of the PDU.
     *
     * @return The state of the PDU.
     */
    @Override
    public byte getState() {
        return ProvisioningPDU.TYPE_INVITE;
    }
}
